Home / 292,084.90-403,080.24-163,035.70

Finding the Fourth Proportional to 292,084.90, 403,080.24 and 163,035.70

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Solution

The fourth proportional to 292,084.90, 403,080.24 and 163,035.70 is: 224,990.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,084.90 : 403,080.24 = 163,035.70 : x
  2. Step 2: Convert to fraction form
    292,084.90/403,080.24 = 163,035.70/x
  3. Step 3: Cross multiply
    292,084.90x = 403,080.24 × 163,035.70
  4. Step 4: Simplify right side
    292,084.90x = 65,716,469,084.57
  5. Step 5: Solve for x
    x = 65,716,469,084.57/292,084.90
  6. Step 6: Final answer
    x = 224,990.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.